69864080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 128123248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 197, 208, 220, 248, 260, 286, 310, 341, 394, 403, 440, 496, 520, 572, 620, 682, 715, 788, 806, 880, 985, 1040, 1144, 1240, 1364, 1430, 1576, 1612, 1705, 1970, 2015, 2167, 2288, 2480, 2561, 2728, 2860, 3152, 3224, 3410, 3940, 4030, 4334, 4433, 5122, 5456, 5720, 6107, 6448, 6820, 7880, 8060, 8668, 8866, 10244, 10835, 11440, 12214, 12805, 13640, 15760, 16120, 17336, 17732, 20488, 21670, 22165, 24428, 25610, 27280, 28171, 30535, 32240, 34672, 35464, 40976, 43340, 44330, 48856, 51220, 56342, 61070, 67177, 70928, 79391, 86680, 88660, 97712, 102440, 112684, 122140, 134354, 140855, 158782, 173360, 177320, 204880, 225368, 244280, 268708, 281710, 317564, 335885, 354640, 396955, 450736, 488560, 537416, 563420, 635128, 671770, 793910, 873301, 1074832, 1126840, 1270256, 1343540, 1587820, 1746602, 2253680, 2687080, 3175640, 3493204, 4366505, 5374160, 6351280, 6986408, 8733010, 13972816, 17466020, 34932040, 69864080]

約数ペア:

[(1, 69864080), (2, 34932040), (4, 17466020), (5, 13972816), (8, 8733010), (10, 6986408), (11, 6351280), (13, 5374160), (16, 4366505), (20, 3493204), (22, 3175640), (26, 2687080), (31, 2253680), (40, 1746602), (44, 1587820), (52, 1343540), (55, 1270256), (62, 1126840), (65, 1074832), (80, 873301), (88, 793910), (104, 671770), (110, 635128), (124, 563420), (130, 537416), (143, 488560), (155, 450736), (176, 396955), (197, 354640), (208, 335885), (220, 317564), (248, 281710), (260, 268708), (286, 244280), (310, 225368), (341, 204880), (394, 177320), (403, 173360), (440, 158782), (496, 140855), (520, 134354), (572, 122140), (620, 112684), (682, 102440), (715, 97712), (788, 88660), (806, 86680), (880, 79391), (985, 70928), (1040, 67177), (1144, 61070), (1240, 56342), (1364, 51220), (1430, 48856), (1576, 44330), (1612, 43340), (1705, 40976), (1970, 35464), (2015, 34672), (2167, 32240), (2288, 30535), (2480, 28171), (2561, 27280), (2728, 25610), (2860, 24428), (3152, 22165), (3224, 21670), (3410, 20488), (3940, 17732), (4030, 17336), (4334, 16120), (4433, 15760), (5122, 13640), (5456, 12805), (5720, 12214), (6107, 11440), (6448, 10835), (6820, 10244), (7880, 8866), (8060, 8668)]